# Soridata Artist Profile - R.ef

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> **R.ef** (알이에프) is a South Korean Boy Group that debuted in 1995. They consist of 3 members: Cheolwoo, Daehyun and Sungwook. 

# General Information

- Soridata ID: 8775
- Group Gender: Male
- Stage Name: R.ef (알이에프)
- Active Since: 1995
- Debut Day: 1995-03-14
- Current Status: Active

# Metrics and Achievements

- Success Rating: 0.1
*_Success is a star rating that goes from 0 (min) to 5 (max), each star represents one of the following: Sales up to 500000, Streaming score up to 700, Awards up to 5, Youtube Views up to 250 million, Yearly awards up to 7. Example: An artist with 250000 sales (0.5 stars), 900 streaming score (1 star), 8 awards (1 stars), 200 million Youtube views (0.8 stars) and 6 yearly awards (0.85 stars) would be rated ~4.16._*
- Time to Success: Not reached or 'nugu'
*_Time to Success measures the duration from debut until an artist reaches their first major milestone: reaching #1 on the Circle Chart Weekly, achieving cumulative sales of 100000 units, or winning a music show award (whichever occurs first)._*
- Last Release: 2004-10-10
- Perfect All-Kills (PAKs): 0
- Music Show Awards: 0
- End of year Awards: 1
- Streaming Weekly data (from Circle Chart Digital, available since 2010): Artist never ranked in top 100
- Billboard Global 200 weekly data (available since 2020, counting only Korean acts): Artist never ranked in top 200
- Physical Sales (Circle Chart Album, published since 2010): 0+ units
- Total Youtube Views (from official videos): 288,093+

# Members of the group

- [Cheolwoo (철우)](https://soridata.com/artists/Cheolwoo.md): Park Cheolwoo (Date of Birth: 1965-01-19 - 61 years) from South Korea as Leader, Rapper
- [Daehyun (대현)](https://soridata.com/artists/Daehyun.md): Sung Daehyun (Date of Birth: 1973-05-16 - 53 years) from South Korea as Vocal, Rapper
- [Sungwook (성욱)](https://soridata.com/artists/Sungwook.md): Lee Sungwook (Date of Birth: 1973-11-06 - 52 years) from South Korea as Vocal

# Links and references

- [Melon](https://www.melon.com/artist/timeline.htm?artistId=100015)
- [Wikipedia](https://en.wikipedia.org/wiki/R.ef)
- [Namu.wiki](https://namu.wiki/w/R.ef)